Merge pull request #45 from IBM/renovate/actions-setup-node-6.x

Update actions/setup-node action to v6

Author: Fryguy

.github/workflows/test.yml

@@ -235,7 +235,7 @@ jobs:
     steps:
     - uses: actions/checkout@v5
     - name: Set up Node.js
-      uses: actions/setup-node@v5
+      uses: actions/setup-node@v6
       with:
         node-version: 20
         cache: npm